Skip to main content
Darkfield

Ransomware victim disclosure

← All victims

DUC App

listed as DUC App: Global Money Movement, Sim... · Claimed by Killsecurity · listed 9 months ago

600 GB
Data size
8m
Age
since listed · data leaked

Status timeline

  1. ListedOct 23, 2025
  2. Data leakeddate unknown

At a glance

Group
Killsecurity
Status
Data leaked
Country
Canada
Sector
Technology
Listed on leak site
Oct 23, 2025
Data size
600 GB

About the victim

AI dossier — public-source company profile

DUC App is a Canadian-based financial technology platform offering global payment services including person-to-person transfers, international mobile top-ups, cryptocurrency transactions, gift cards, and API integrations for e-commerce. It operates across web, iOS, and Android devices, supporting a wide range of payment methods and multiple currencies. The platform has been serving clients since at least 2011 under a legacy brand (Duales) and now operates as DUC App.

Industry
Financial Technology (Fintech) / International Money Transfer

Attack summary

Severity: critical — The exfiltrated data includes highly regulated PII at scale (passports, government IDs, home addresses), financial transaction records, and critically, private cryptocurrency wallet keys — which could enable direct theft of funds. This combination of financial, identity, and cryptographic credential data represents a severe risk to a large number of users of a global payments platform.

Killsecurity claims to have exfiltrated a broad set of sensitive customer and financial data from DUC App, including personal identification documents, transaction histories, and cryptocurrency wallet keys. The group states that if the company refuses to cooperate, all stolen data will be released publicly.

critical

Data the group says was taken

AI dossier — extracted from the leak post
  • Home addresses
  • Phone numbers
  • Email addresses
  • Transaction histories
  • Public cryptocurrency wallet keys
  • Private cryptocurrency wallet keys
  • Verified identity documents
  • Passports
  • Government-issued IDs

What the group claims

DUC App is a leading financial technology platform that empowers individuals and businesses to manage global payments and currency exchange effortlessly. Offering instant transfers, international mobile top-ups, cryptocurrency transactions, and robust API integrations for e-commerce, DUC App delivers a secure, user-friendly experience across web, iOS, and Android devices -- The data includes, but is not limited to, clients' home addresses, phone numbers, transaction histories, email addresses, public and private crypto address keys, verified documents, passports, IDs, and more. If the company refuses to cooperate, we will release all information.

The leak post

captured from the group's site
Founded in 1997, iCare Software, based in the United States, delivers innovative management solutions for childcare and afterschool programs. Serving childcare centers, preschools, afterschool programs, and multi-site operations, iCare automates critical tasks like attendance tracking, staff scheduling, tuition collection, and compliance reporting. Its unique offerings include AI-driven analytics, business intelligence dashboards, and CRM tools to boost enrollment and staff retention. With seamless data migration and robust back-end technology, iCare empowers providers to focus on quality care while streamlining operations and driving growth.
Cadorim simplifies money transfers to Mauritania, offering a secure, user-friendly platform for individuals and businesses. With a focus on speed, affordability, and accessibility, Cadorim enables seamless transactions in just three clicks, available around the clock. The company ensures maximum security for every transfer, provides competitive exchange rates with no fees, and processes transactions instantly. Headquartered in Brussels, Belgium, with operations in Nouakchott, Mauritania, Cadorim serves customers seeking reliable, cost-effectiv…

Screenshot of the leak post

Leak screenshot for DUC App: Global Money Movement, Sim...

Sources

Source

Indexed 9 months ago

This page surfaces a public ransomware disclosure indexed by Darkfield. Original posts come from the operator's own leak site; we cross-check against ransomware.live, RansomLook and RansomWatch where applicable. Share this URL freely.

Is this your supplier? Your competitor? You?

Pro plans monitor your domain, corporate emails, and crypto wallets across every new ransomware leak-site post, breach dump and Telegram callout — alerts within 5 minutes.

Disclosure context

About Killsecurity

Killsecurity is a relatively new ransomware group that emerged in March 2024, operating with apparent financial motivations and demonstrating rapid expansion in their victim targeting. The group's origin and affiliations remain unclear due to limited public documentation from major threat intelligence sources, though their global targeting pattern suggests a sophisticated operation. Based on available victim data, Killsecurity has compromised 276 organizations primarily across the United States, India, United Kingdom, Brazil, and Belgium, with a particular focus on healthcare, technology, business services, and financial sectors. The group's attack methodology, encryption techniques, and specific tools remain undocumented in public threat intelligence reports from established security firms. Notable campaigns and high-profile victims have not been extensively documented by major cybersecurity organizations or law enforcement agencies, likely due to the group's recent emergence. Killsecurity appears to remain active as of current reporting, though comprehensive analysis of their operations is limited by the lack of detailed technical documentation from reputable threat intelligence sources. The group has been linked to 277 public disclosures across our corpus. First observed on a leak site on March 21, 2024; most recent post May 15, 2026. The operation is currently active.

Timeline of this disclosure

  • October 23, 2025DUC App: Global Money Movement, Sim... listed by Killsecurityon the group's public leak site
Data size
600 GB

Other recent disclosures by Killsecurity

Killsecurity has been linked to 277 public victims on Darkfield. A sample of the most recent:

See the full Killsecurity dossier →

Sector and geography

This disclosure adds to ransomware activity in the Technology sector, which has 3,549 disclosures indexed across all operators we track. Geographically, DUC App: Global Money Movement, Sim... is reported in Canada, a country with 1,055 ransomware disclosures in our corpus.

If your organisation is affected

A listing by Killsecurity means DUC App: Global Money Movement, Sim... appeared on a ransomware extortion site and data attributed to it has been published. If this is your organisation, or a supplier you depend on, the priority is to confirm the intrusion and contain it before the window to act closes.

  • Engage your incident-response team and preserve forensic evidence before remediating — do not wipe affected systems first.
  • Force a password reset and revoke active sessions for exposed accounts; rotate any credentials, API keys or certificates that may have been in the stolen data.
  • Assess regulatory notification duties (GDPR, NIS2, sector regulators) — many carry a 72-hour reporting clock from awareness.
  • Report the incident to your national CERT, CCCS (Canada), as required for your jurisdiction.
  • Monitor for the data appearing on Killsecurity's leak site and across paste and breach channels, and brief downstream partners who may be exposed through you.

How we know this. Darkfield monitors public ransomware leak sites continuously, archiving every new disclosure and the data later released against the victim. Each entry on this page is sourced from the operator's own publication and cross-checked against complementary OSINT feeds (RansomLook, ransomware.live, RansomWatch). We do not collect or host stolen data — only the metadata, timestamps and screenshots needed to make the public disclosure searchable and accountable. Records here are corrected when the original post is edited, retracted, or merged with another disclosure.